Thumb Rock
Pillar in San Juan County, Utah · on the USGS No Mans Mesa South quadrangle
37.02416, -110.62319
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No Mans Mesa South, UT-AZ
USGS topo, 2023
No Mans Mesa, UT
USGS historical 15-minute topo (1953)
IFR Enroute Low Altitude Chart L-08 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-09 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-04 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-03 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).